仅收纸带复打孔器
receiver only tape reperforator
ROTR
收用复打孔机
receive only typing reperforator
ROTR
打印复穿孔机
printing multiplier punch
电传接收打印复穿孔机
receive-only typing reperforator
唯收打字复穿孔机
receive-only typing reperforator
ROTR
34孔打孔装订机
34 holes Punching-Binding Machine
激光打孔打标
laser drilling and marking
纸带打孔打字机
paper tape perforating typewriter
tape punch typewriter
Al2O3介孔复合薄膜
Al 2O 3 meso-porous composite film